Explore our flagship OEM/ODM stainless steel cookware engineered for commercial durability, optimal thermal conductivity, and worldwide culinary adaptability.
The global kitchenware sector has witnessed a profound structural transformation toward high-performance, aesthetically ergonomic, and multi-functional stainless steel vessel architectures. Among these, the 6pcs belly cookware set—characterized by its iconic convex sidewall expansion—has emerged as a centerpiece for both residential retail markets and commercial culinary operations worldwide. China stands as the undisputed global epicenter for stainless steel cookware manufacturing, accounting for over 70% of total global production output.
Belly-shaped cookware (frequently referred to as apple-shape or bulbous cookware) is engineered not merely for aesthetic grace, but to leverage fluid thermal dynamics. The outward curvature increases liquid volumetric capacity relative to burner footprint, while promoting natural convective circulation during boiling, simmering, and reduction processes. Global demand across Europe, North America, the Middle East, and Latin America is driven by consumer preferences for durable, non-reactive, non-toxic, and induction-ready cookware configurations.
To understand why Chinese manufacturers lead the supply of 6pcs belly cookware sets globally, enterprise buyers must analyze the metallurgical engineering and thermal bonding technologies employed in state-of-the-art facilities like Chaozhou Chaoan Weihua Hardware and Electrical Appliances Co., Ltd.
| Specification Parameter | Commercial Grade 201 Stainless | Premium Food-Grade SUS304 | Medical/Professional Grade SUS316 |
|---|---|---|---|
| Chromium (Cr) Content | 14.0% - 15.5% | 18.0% - 20.0% | 16.0% - 18.0% |
| Nickel (Ni) Content | 1.0% - 1.5% | 8.0% - 10.5% | 10.0% - 14.0% |
| Molybdenum (Mo) Addition | 0% | 0% | 2.0% - 3.0% (Pitting Resistance) |
| Corrosion Resistance | Moderate (Dry Environments) | Exceptional (Acidic/Saline Foods) | Superior / Extreme Chemical Resistance |
| Target Application | Budget Retail Sets | Global Brand B2B / Household 6PCS | Commercial Catering & Luxury Cookware |
Stainless steel alone is a relatively poor conductor of thermal energy compared to copper or aluminum. To solve this, advanced manufacturers apply high-pressure impact bonding (friction press welding at over 1,500 to 2,500 metric tons of force). This process permanently fuses a heavy-gauge pure aluminum disc (AL 1050) between the stainless vessel interior (SUS304) and a magnetic stainless exterior shell (SUS430).
This 3-ply capsule bottom eliminates air gaps between metal layers, ensuring instant lateral heat dispersion across the belly cookware base. It prevents hot-spots that lead to food burning, while making the entire set compatible with modern magnetic induction cooktops, gas burners, ceramic hobs, and electric radiant coils.
China’s dominance in stainless steel cookware manufacturing is built upon localized supply chain clusters, raw material proximity, and heavy capital investments in robotic automation. Located in Chaozhou, Guangdong, Chaozhou Chaoan Weihua Hardware and Electrical Appliances Co., Ltd. exemplifies the industrial efficiency that global brand owners, importers, and retail distributors seek.
We continuously learn, absorb, and transform, always exploring new possibilities. With a consumer-oriented approach, we are dedicated to enhancing our customers' quality of life through ergonomic handle designs and thermal dynamics optimization.
We focus exclusively on manufacturing stainless steel cookware (casserole, steamer, soup pots, frying pan) and high-grade stainless bowls (salad bowls, soup bowls, mixing bowls), building unmatched tooling accuracy and defect-free output.
Weihua implements strict 6S management system standards to comprehensively improve facility efficiency, eliminate material waste, standardize assembly line movements, and maximize market competitiveness for OEM partners.
Over 60% of our enterprise clients have maintained continuous strategic cooperation with Weihua for more than 10 years, securing top tier market share both domestically and internationally.
Established in 1997, Chaozhou Chaoan Weihua Hardware and Electrical Appliances Co., Ltd. is located in Chaozhou, a beautiful and prosperous city in south China. It owns a modern factory area of 350,000 square feet (over 30,000 square meters), 35 automated production lines, 300+ highly trained technical employees, and a 10,000-square-meter Ready-to-Ship (RTS) central warehouse.
Chaoan Weihua Hardware Factory was officially established in Chaozhou.
Company name officially changed to Chaozhou Chaoan Weihua Hardware and Electrical Appliance Co., Ltd.
Annual domestic and international sales volume exceeded 100 million yuan RMB.
Factory area expanded to over 30,000 square meters with 300+ employees and a 10,000 m² RTS logistics hub.
Introduced automated production equipment, achieving daily output of 50,000 mixing bowls and 10,000 cookware pots.
Adopted comprehensive 6S lean management system to fully standardize manufacturing processes.
Annual enterprise sales revenue successfully breached the 200 million yuan mark.
Expanded global export channels, launching strategic direct worldwide OEM/ODM B2B operations.
To fulfill strict global import compliance standards across North America, the European Union, and East Asia, Weihua subjects every manufacturing batch to rigorous mechanical and chemical testing. Our quality management ecosystem is fully certified under ISO-9001:2015, TUV Rheinland audits, and European food contact standards (Germany LFGB).
TUV Rheinland
ISO-9001:2015
CMA China
Germany LFGB
LFGB Food Grade
German Trademark: BOUTIQ
19 Years Guangdong Credit Enterprise
Compliance Audit
Factory Inspection
When global buyers procure 6pcs belly cookware sets, customization parameters extend far beyond basic dimensions. Professional OEM/ODM integration allows brand owners to tailor body wall thickness, exterior surface finishes, handle ergonomics, cover lid variations, and private label packaging.
Customizable body wall gauges ranging from 0.5mm to 0.8mm for standard capsule bottom sets, up to 2.5mm - 3.0mm for full 3-ply cladding. Belly profiles can be tailored from subtle curves to wide apple-shapes.
Choose between high-grade mirror polishing (Ra < 0.1 µm) for premium retail aesthetic, interior satin/sanded finishing for scratch resistance, or hybrid non-stick honeycomb laser etching.
Handle choices include heat-resistant Bakelite (cool-touch), soft-touch silicone coated handles, hollow cast stainless steel for professional oven safety, and space-saving foldable handle mechanisms.
Options include tempered glass lids with steam vents, strain-and-pour rim systems, elevated dome stainless steel lids, or silicone-rimmed shatterproof glass covers tailored to regional market preferences.
The versatile configuration of a standard 6pcs belly cookware set—typically consisting of a 16cm sauce pan with lid, 20cm casserole with lid, and 24cm stockpot or deep frypan with lid—caters directly to distinct culinary traditions across diverse geographic markets:
As international regulations push toward the phase-out of PFAS, PFOA, and lead-based coatings, stainless steel belly cookware represents the ultimate long-term sustainable alternative. Advanced micro-structure honeycomb laser engraving allows non-stick performance using minimal oil, while preserving 100% recyclability at the end of product life.
A standard 6-piece (6pcs) belly cookware set typically includes three vessel body units paired with their three respective lids (totaling 6 pieces). Common configurations consist of a 16cm Saucepan + Lid, a 20cm Casserole/Soup Pot + Lid, and a 24cm Stockpot or Frypan + Lid. Custom piece combinations can be structured according to buyer OEM requirements.
The curved belly design increases internal liquid volume without increasing base burner footprint. Mathematically, it expands heat absorption area along the lower half of the vessel, facilitating natural fluid convection currents that ensure even heat distribution, faster boiling times, and reduced sticking during liquid reduction.
Weihua utilizes high-pressure impact bonding presses operating at 2,000+ tons. This process creates a molecular-level mechanical weld between the 304 stainless interior, heavy aluminum disc core, and magnetic 430 exterior, preventing base separation, warping, or air gap formation under thermal shock.
Our cookware products strictly comply with international standards including ISO-9001:2015 quality management systems, TUV audits, Germany LFGB food contact safety requirements, China CMA testing, and registered brand marks such as Germany BOUTIQ.
Standard MOQ for custom OEM production sets ranges between 1,000 to 2,000 sets depending on material grade and custom tooling requirements. Production lead time is typically 30 to 45 days after design approval and deposit receipt. In-stock RTS products can ship within 7 to 15 days.
Browse our full spectrum of specialized stainless steel stockpots, sauce pans, apple-shaped cookware, and tri-ply cookware sets available for global OEM volume manufacturing.
Weihua Hardware
